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Get insights into the top gainers and losers of Monday's pre-market session.

By Mill Chart

Last update: Jul 21, 2025

As the US market prepares to open on Monday, let's get an early glimpse into the pre-market session and identify the stocks leading the pack in terms of gains and losses.


premarket

Today's pre-market gainers

TickerChangeComment
PMN93.14%PROMIS NEUROSCIENCES INC's (NASDAQ:PMN) stock price increased by 93.14% to $0.85. Earlier today the company had a press release: ProMIS Neurosciences Granted Fast Track Designation by U.S. FDA for PMN310 in the Treatment of Alzheimer’s Disease.
HSDT82.47%HELIUS MEDICAL TECHNOLOGIE-A's (NASDAQ:HSDT) stock price is advancing with 82.47% to a price of $16.24. A press release (Helius Announces Positive Outcome of the Portable Neuromodulation Stimulator PoNS® Stroke Registrational Program and Upcoming Submission to FDA Under Breakthrough Designation) was released earlier today.
GCTK69.12%During Monday's pre-market session, GLUCOTRACK INC (NASDAQ:GCTK) experienced a 69.12% increase, with the stock price reaching $9.86. Shareholders saw the stock price going 38.89% lower in the past 3 months.
APLMW43.54%Exciting news for APOLLOMICS INC-27 (NASDAQ:APLMW) as their shares soared 43.54% to $0.03 during the pre-market session on Monday. In the last 3 months the share price increased with 118.0%.
TNFA38.97%TNF PHARMACEUTICALS INC's (NASDAQ:TNFA) stock price is advancing with 38.97% to a price of $0.12. In the last month the share price dropped with 37.41%.
IXHL37.87%INCANNEX HEALTHCARE INC's (NASDAQ:IXHL) shares rose 37.87% to $0.84. This is a continuation of yesterday's gain of 64.82%.
AIRE36.05%During Monday's pre-market session, REALPHA TECH CORP (NASDAQ:AIRE) experienced a 36.05% increase, with the stock price reaching $0.26. This is a continuation of yesterday's gain of 22.58%.
OPEN25.79%The pre-market session on Monday saw a significant rise in OPENDOOR TECHNOLOGIES INC's (NASDAQ:OPEN) shares, climbing 25.79% to $2.83. Yesterday's gain of 36.36% continues in today's pre-market with 25.79%.
ATNF24.96%180 LIFE SCIENCES CORP's (NASDAQ:ATNF) shares surged 24.96% to reach $2.35 during the pre-market session on Monday. The stock is trading 114.0% higher than a month ago.
NCNA23.06%NUCANA PLC-ADR's (NASDAQ:NCNA) shares surged 23.06% to reach $0.06 during the pre-market session on Monday. Shareholders saw the stock price going 60.97% lower in the past month.

For the full premarket gainers list go to our premarket gainers page.

Today's pre-market losers

TickerChangeComment
XPON-18.35%EXPION360 INC's (NASDAQ:XPON) stock price is declining with 18.35% to a price of $1.29. After running up 51.92% in yesterday's session, XPON is pulling back pre-market.
HOLOW-15.75%GOLDEN PATH ACQ -CW28's (NASDAQ:HOLOW) stock price recorded a 15.75% decrease, falling to $0.16. Shareholders saw the stock price going 55.91% higher in the past month.
TELO-11.84%Today's pre-market session reveals a 11.84% decline in the stock price of TELOMIR PHARMACEUTICALS INC (NASDAQ:TELO), now priced at $2.01. After experiencing a 88.43% increase in yesterday's session, TELO is showing a reversal in today's pre-market session with a 11.84% decrease.
PET-11.65%Despite yesterday's decline, WAG! GROUP CO (NASDAQ:PET) experienced a further 11.65% decrease in share price during Monday's pre-market session, reaching $0.11. In the last 6 months the share price dropped with 50.14%.
RMR-11.45%The stock price of RMR GROUP INC/THE - A (NASDAQ:RMR) is experiencing a decline of 11.45%, reaching $15.46 in today's pre-market session on Monday. Shareholders saw the stock price going 31.37% lower is the past year.
BRKR-10.97%Investors observed a 10.97% decline in BRUKER CORP's (NASDAQ:BRKR) stock price, which now stands at $36.1 during Monday's pre-market session. Earlier today the company had a press release: Bruker Announces Second Quarter 2025 Preliminary Results, Plans to Hold Q2 Earnings Conference Call on August 4, 2025.
BULLW-10.9%Monday's pre-market session showed a 10.9% decrease in the stock price of WEBULL CORP-30 (NASDAQ:BULLW), reaching $6.5. Following yesterday's gain of 24.14%, BULLW experiences a 10.9% decrease in today's pre-market session, indicating a pullback from the previous session's performance.
SUGP-9.56%SU GROUP HOLDINGS LTD's (NASDAQ:SUGP) stock price recorded a 9.56% decrease, falling to $0.85. SUGP already had a hard day yesterday: closing -13.76% lower during the regular session.
SRPT-8.35%SAREPTA THERAPEUTICS INC's (NASDAQ:SRPT) stock price decreased by 8.35% to $12.9. The negative momentum continues as SRPT experienced a -35.94% decline during the regular session yesterday, indicating ongoing challenges. A press release (SAREPTA THERAPEUTICS, INC. (NASDAQ: SRPT) SHAREHOLDER ALERT Bernstein Liebhard LLP Reminds Sarepta Therapeutics, Inc. Investors of Upcoming Deadline) was released earlier today.
BULL-7.93%Monday's pre-market session showed a 7.93% decrease in the stock price of WEBULL CORP (NASDAQ:BULL), reaching $15.55. Prices are quite volatile now: this is a reversal from yesterday's 17.05% gain.

Our premarket losers page will show you the full list.

BRUKER CORP

NASDAQ:BRKR (9/10/2025, 8:00:01 PM)

After market: 30.66 +0.17 (+0.56%)

30.49

-0.69 (-2.21%)


OPENDOOR TECHNOLOGIES INC

NASDAQ:OPEN (9/10/2025, 8:00:02 PM)

After market: 8.1801 +2.32 (+39.59%)

5.86

-0.25 (-4.09%)


SAREPTA THERAPEUTICS INC

NASDAQ:SRPT (9/10/2025, 8:12:14 PM)

After market: 17.21 -0.01 (-0.06%)

17.22

-0.42 (-2.38%)


WEBULL CORP

NASDAQ:BULL (9/10/2025, 8:00:01 PM)

After market: 13.069 +0.07 (+0.53%)

13

-0.54 (-3.99%)


RMR GROUP INC/THE - A

NASDAQ:RMR (9/10/2025, 8:08:26 PM)

After market: 16.71 0 (0%)

16.71

-0.15 (-0.89%)


NUCANA PLC-ADR

NASDAQ:NCNA (9/10/2025, 8:00:01 PM)

After market: 3.37 +0.11 (+3.37%)

3.26

+0.34 (+11.64%)


HELIUS MEDICAL TECHNOLOGIE-A

NASDAQ:HSDT (9/10/2025, 8:00:01 PM)

After market: 6.8 -0.05 (-0.73%)

6.85

+0.69 (+11.2%)


180 LIFE SCIENCES CORP

NASDAQ:ATNF (8/15/2025, 8:06:05 PM)

After market: 7.29 +0.25 (+3.55%)

7.04

-0.57 (-7.49%)


INCANNEX HEALTHCARE INC

NASDAQ:IXHL (9/10/2025, 8:00:02 PM)

After market: 0.5239 -0.01 (-1.15%)

0.53

-0.02 (-2.82%)


GLUCOTRACK INC

NASDAQ:GCTK (9/10/2025, 8:00:00 PM)

After market: 4.7 +0.07 (+1.51%)

4.63

+0.14 (+3.12%)


EXPION360 INC

NASDAQ:XPON (9/10/2025, 8:20:20 PM)

After market: 1.21 -0.01 (-0.82%)

1.22

+0.03 (+2.52%)


PROMIS NEUROSCIENCES INC

NASDAQ:PMN (9/10/2025, 8:02:35 PM)

After market: 0.4 0 (0%)

0.4

-0.02 (-4.99%)


WAG! GROUP CO

NASDAQ:PET (7/29/2025, 8:11:09 PM)

After market: 0.0489 +0 (+4.26%)

0.0469

-0.07 (-59.91%)


GOLDEN PATH ACQ -CW28

NASDAQ:HOLOW (9/10/2025, 8:00:01 PM)

0.1107

+0.01 (+10.7%)


APOLLOMICS INC-27

NASDAQ:APLMW (9/10/2025, 4:10:15 PM)

After market: 0.0125 0 (-19.35%)

0.0155

0 (-12.43%)


REALPHA TECH CORP

NASDAQ:AIRE (9/10/2025, 8:00:00 PM)

After market: 0.8802 +0.18 (+25.74%)

0.7

+0.2 (+40%)


SU GROUP HOLDINGS LTD

NASDAQ:SUGP (9/10/2025, 8:12:48 PM)

6.01

-0.17 (-2.75%)


TELOMIR PHARMACEUTICALS INC

NASDAQ:TELO (9/10/2025, 8:13:50 PM)

After market: 1.27 +0.01 (+0.79%)

1.26

-0.1 (-7.35%)


TNF PHARMACEUTICALS INC

NASDAQ:TNFA (9/10/2025, 8:14:49 PM)

After market: 3.59 -0.04 (-1.1%)

3.63

+0.04 (+1.11%)


WEBULL CORP-30

NASDAQ:BULLW (9/10/2025, 8:00:01 PM)

5.09

-0.18 (-3.42%)



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